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United States Department of Agriculture

Agricultural Research Service

Ruth A Mangum
Sustainable Agricultural Systems Laboratory
Plant Physiologist

Phone: (301) 504-5525 ext. 444
Fax: (301) 504-8370
Room 010

BLDG 001 BARC-WEST
BELTSVILLE, MD, 20705-2350


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Expression of allelopathy in the soil environment: Soil concentration and activity of benzoxazinoid compounds released by rye cover crop residue - (Peer Reviewed Journal)
Teasdale, J.R., Rice, C., Cai, G., Mangum, R.A. 2012. Expression of allelopathy in the soil environment: Soil concentration and activity of benzoxazinoid compounds released by rye cover crop residue. Plant Ecology. DOI: 10.1007/s11258-012-0057-x.
Potential Long-Term Benefits of Selected No-Tillage and Organic Cropping Systems for Grain Production and Soil Improvement - (Peer Reviewed Journal)
Teasdale, J.R., Coffman, C.B., Mangum, R.A. 2007. Potential long-term benefits of selected no-tillage and organic cropping systems for grain production and soil improvement. Agronomy Journal. 99:1297-1305.
Disease and Management Challenges Encountered During the First Year of Growing Tomatoes in High Tunnels in Beltsville, MD - (Abstract Only)
Krizek, D.T., Millner, P.D., Camp, M.J., Clark, H.D., Davis, M.G., Butler, B., Teasdale, J.R., Fravel, D.R., Reynolds, S., Mangum, R.A., Currier, T.V. 2005. Disease and management challenges encountered during the first year of growing tomatoes in high tunnels in Beltsville, MD [abstract]. HortScience. 40(4):1071
Weed Seedbank Dynamics in Three Organic Farming Crop Rotations - (Peer Reviewed Journal)
Teasdale, J.R., Mangum, R.A., Radhakrishnan, J., Cavigelli, M.A. 2004. Weed seedbank dynamics in three organic farming crop rotations. Agronomy J. 96:1429-1435.
Factors Influencing Annual Fluctuations of the Weed Seedbank at the Long-Term Beltsville Farming Systems Project - (Proceedings)
Teasdale, J.R., Mangum, R.A., Radhakrishnan, J., Cavigelli, M.A. 2003. Factors influencing annual fluctuations of the weed seedbank at the long-term beltsville farming systems project. Aspects of Applied Biology. 69:93-99.
Survival Germination and Dormancy of Common Lambsquarters (Chenopodium Album L.) and Fall Panicum (Panicum Dichotomiflorum MICHX.) Seeds in Amended Soil - (Abstract Only) - (12-Feb-01)
Last Modified: 12/20/2014
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